baber/WOPTO huggingface dataset:
Patent JP-2021076307-A (JP)
Title: Defrosting device and refrigerator with defrosting device
Inventor: KURATANI TOSHIJI
IPC: F25D21/08
Filed: 2019-11-11
Abstract: To provide a defrosting device capable of being manufactured at low cost and having sufficient defrosting performance, and a refrigerator with the defrosting device.SOLUTION: Provided are a defrosting device 2 configured so that in a cross section orthogonal to a longitudinal direction of a glass pipe 12, roof parts 22A, B are located on a vertical line VL in which a top part P passes through a substantially center G of the glass pipe 12; within at least a predetermined range S on both sides of the vertical line VL, the roof parts are symmetrical with respect to the vertical line VL; in a cross section along the longitudinal direction of the glass pipe 12 including the vertical line VL, the roof parts 22A, B are formed so that end part regions on both sides in the longitudinal direction are inclined downward so as to reflect radiant heat from the lower side downward; and an opening 32 is located directly below the glass pipe 12, and a refrigerator comprising the defrosting device 2.SELECTED DRAWING: Figure 5
Patent JP-2021087019-A (JP)
Title: Transmission wave processing method
Inventor: AKIYAMA HITOSHI
IPC: H04N21/61
Filed: 2019-11-25
Abstract: To provide a technology for more suitably transmitting or receiving high grade digital broadcast services.SOLUTION: A transmission wave processing method for a digital broadcast transmission/reception system includes: transmitting a plurality of different transmission waves in a plurality of different polarization directions using the same frequency; so that frequencies of the plurality of different transmission waves do not overlap with each other, converting frequencies; performing frequency conversion to generate a plurality of transmission waves having different frequencies; mixing the transmission waves having different frequencies to generate a mixture transmission wave; splitting the mixture transmission wave to output a plurality of different transmission waves having different frequencies; receiving the output plurality of different transmission waves having different frequencies; and demodulating the received transmission waves to generate a stream. In the frequency conversion, processing of switching a transmission wave to be a target of frequency conversion processing and/or processing of switching a frequency of a converted transmission wave are enabled.SELECTED DRAWING: Figure 7D
Patent JP-2021085898-A (JP)
Title: Light source device and projector
Inventor: AKIYAMA KOICHI
IPC: F21V9/35
Filed: 2019-11-25
Abstract: To provide a light source device in which the decrease in use efficiency of excitation light can be suppressed.SOLUTION: A light source device according to the present invention includes a light source unit that emits a first light beam and a second light beam, a first optical element that changes the traveling direction of a main ray of the first light beam, a second optical element that changes the traveling direction of a main ray of the second light beam, a wavelength conversion layer including an incidence surface, a reflection surface, a first side surface, and a second side surface, a first reflection element with a first reflection surface, and a second reflection element with a second reflection surface. The first optical element and the second optical element change the traveling direction of each main ray so that the main ray of the first light beam and the main ray of the second light beam do not overlap with each other on the incidence surface. The shape of the incidence surface of the wavelength conversion layer is rectangular. The first light beam and the second light beam do not enter a region other than the incidence surface, the first reflection surface, and the second reflection surface. The first light beam is reflected on the first reflection element and enters the wavelength conversion layer from the first side surface. The second light beam is reflected on the second reflection element and enters the wavelength conversion layer from the second side surface.SELECTED DRAWING: Figure 5
Patent JP-2021084942-A (JP)
Title: Polycarbonate resin composition and molding
Inventor: MOCHIDA SATOSHI
IPC: C08L69/00
Filed: 2019-11-26
Abstract: To provide a polycarbonate resin composition and a molding which less generate squeak noise (abnormal sound).SOLUTION: The polycarbonate resin composition contains 3.2-15 pts.mass of an ethylene-α-olefin copolymer (C) having a density of 0.940 g/cm3 or less and MFR (measurement at 190°C and 21.18 N) of 0.9 g/10 min or more, with respect to 100 pts.mass of the total of 55-90 pts.mass of (A) a polycarbonate resin (A) and 10-45 pts.mass of a graft copolymer (B) containing an aromatic vinyl monomer component (b1), a vinyl cyanide monomer component (b2) and a diene-based rubbery polymer component (b3).SELECTED DRAWING: None
Patent JP-2021085283-A (JP)
Title: Lever device
Inventor: TOYODA KIYOAKI
IPC: E04G7/32
Filed: 2019-11-29
Abstract: To provide a lever device that does not generate a hammer sound or spark when manipulating the amount of insertion of a connection strengthening member from a holder of a scaffolding strut when disassembling a horizontal member from the scaffolding strut.SOLUTION: A lever device 10 includes: a contact portion 11 that detachably contacts an upper peripheral surface of a horizontal member; an extension portion 17 extending forward from a supported member 16 oscillatingly supported with respect to the contact portion 11; and an operation lever 19 as a manual operation portion provided in a rear portion in the supported member 16. The lever device 10 includes a groove portion 18 provided at a tip end portion of the extension portion 17 and detachably fitted to a fitted portion provided at an upper end of a connection strengthening member.SELECTED DRAWING: Figure 1
Patent JP-2021090021-A (JP)
Title: Manufacturing method for p-type group-iii nitride semiconductor
Inventor: NIWA SHIGEKI
IPC: H01L21/20
Filed: 2019-12-05
Abstract: To manufacture a p-type Group-III nitride semiconductor by ion implantation of p-type impurities without the formation of an unintended i-type region.SOLUTION: A through film 12 is formed on a semiconductor layer 11. Next, Mg ions are implanted. Mg ions are implanted in a region of the through film 12 and the semiconductor layer 11, so that an ion implantation region 15 is formed. The ion implantation is performed so that the position of the implantation peak comes in the through film 12. Next, a protective film 16 is formed on the through film 12. Next, annealing is performed to heat the through film 12 and the semiconductor layer 11. Thus, Mg is diffused from the through film 12 to the semiconductor layer 11 and Mg in the semiconductor layer 11 is activated. A region of the ion implantation region 15 that is in the semiconductor layer 11 becomes a p-type region 17. Then, the through film 12 and the protective film 16 are removed.SELECTED DRAWING: Figure 5
Patent JP-2021091928-A (JP)
Title: Steel, blank, and method for producing hot stamp member
Inventor: ITO YASUHIRO
IPC: C23C2/26
Filed: 2019-12-09
Abstract: To provide a steel that can improve the strength of a laser weld of a patchwork blank and a blank formed using the same.SOLUTION: A steel has a base material, at least one surface(s) of which is coated with an Al plating layer. At least one of the at least one surface(s) coated with the Al plating layer includes an Al plating layer non-formed area, and the Al plating layer non-formed area is formed at a position away from the edge of the steel by 5 mm or more. The Al plating layer contains, in mass%, Si: 0.05-15.00%, Zn: 0-30.00%, Mg: 0-5.00%, Fe: 0-30.00%, Ca: 0-3.00%, Sb: 0-0.50%, Pb: 0-0.50%, Cu: 0-1.00%, Sn: 0-1.00%, Ti: 0-1.00%, Sr: 0-0.50%, Cr: 0-1.00%, Ni: 0-1.00%, and Mn: 0-1.00%, with the balance being Al and 1.00% or less impurities.SELECTED DRAWING: Figure 4
Patent JP-2021091333-A (JP)
Title: Vehicle body side part structure
Inventor: ONAKA RYO
IPC: B62D25/20
Filed: 2019-12-11
Abstract: To provide a vehicle body side part structure that can efficiently absorb am impact load input from the front side of a front pillar by a plastic deformation of a front part region of the front pillar and a side sill.SOLUTION: A front pillar 3 includes a pillar inner panel and a pillar outer panel 11. A side sill 4 includes a sill inner panel and a sill outer panel 13. A side wall 11a on an outer side in a vehicle width direction and a front wall 11a of the pillar outer panel 11 extend to positions overlapped with the side sill 4 in an up-down direction. A defective portion 14 is disposed at a front portion of the sill outer panel 13. A reinforcement plate 15 extending in a vehicle up-down direction is connected in a rear region of an inner surface of the outer pillar panel 11. A lower end of the reinforcement plate 15 extends to a position overlapped with the defective portion 14 in the up-down direction at a rear side of the defective portion 14. A lower edge portion of the side wall of the pillar outer panel 11 is connected to a side wall 13a on an outer side in the vehicle width direction of the sill outer panel 13.SELECTED DRAWING: Figure 2
Patent JP-2021095488-A (JP)
Title: Rubber composition for anti-vibration rubber and anti-vibration rubber
Inventor: NAGAI FUMI
IPC: C08K3/04
Filed: 2019-12-17
Abstract: To provide a rubber composition for anti-vibration rubber which can achieve a balance of a low dynamic magnification and a high dampening property when it is made into an anti-vibration rubber, as well as provide an anti-vibration rubber obtained from the rubber composition for anti-vibration rubber as a raw material.SOLUTION: The present disclosure provides a rubber composition for anti-vibration rubber, including: when the total amount of a rubber component is assumed to be 100 pts.mass, 10 to 30 pts.mass of a polystyrene butadiene rubber, and 40 to 90 pts.mass of at least one selected from the group consisting of a natural rubber and a polyisoprene rubber. There is also provided an anti-vibration rubber formed through vulcanization of the rubber composition for anti-vibration rubber; preferably, the anti-vibration rubber has a peak of tan δ at 10°C or higher.SELECTED DRAWING: None
Patent JP-2021097010-A (JP)
Title: Power storage device
Inventor: OKAMOTO YUKI
IPC: H01M50/147
Filed: 2019-12-19
Abstract: To provide a power storage device that can suppress the deformation of a lid and prevent water droplets from staying on the outer surface of the lid.SOLUTION: A lid 14 includes a flange portion 14b that projects from the edge portion of the lid 14 extending in the longitudinal direction X to the side opposite to a case body 13 and is provided over the entire length of the lid 14 in the longitudinal direction X. Further, the lid 14 has an inclined surface 20 whose thickness gradually decreases from a position outside a terminal structure 30 in the longitudinal direction X of the lid 14 to the end portion 14c of the lid 14 in the longitudinal direction X.SELECTED DRAWING: Figure 4
Patent JP-2021098423-A (JP)
Title: Vehicle control device
Inventor: INOUE MAMIKO
IPC: B60K6/442
Filed: 2019-12-20
Abstract: To solve a problem with an abrupt change in engine rotation speeds unintended by a driver when a travel mode is switched from a hybrid travel mode where a vehicle is driven with power output with a motor MOT in accordance with electric power supply generated through a generator GEN driven with power of an engine ENG to a low-speed engine travel mode where the vehicle is driven with the power of the engine ENG.SOLUTION: A control device 100 comprises: a predicted rotation speed acquisition section 122 which acquires, when a condition to switch a travel mode to a low-speed engine travel mode is met on the basis of a travel state of a vehicle 1 traveling in a hybrid travel mode, a predicted rotation speed of an engine ENG assuming that the travel mode is switched from the hybrid travel mode to a low-speed engine travel mode when the condition is met; and a mode switch prohibition setting section 123 which prohibits the travel mode from being switched to the low-speed engine travel mode when a difference between a rotation speed of the engine when the condition is met and the predicted rotation speed acquired with the predicted rotation speed acquisition section 122 is equal to or larger than a threshold.SELECTED DRAWING: Figure 4
Patent JP-2021098441-A (JP)
Title: Vehicle body front part structure
Inventor: OSAWA FUMIHIRO
IPC: B62D25/08
Filed: 2019-12-23
Abstract: To provide a vehicle body front part structure which enables further increase of an absorption amount of impact energy generated during a collision compared to a conventional vehicle body front part structure.SOLUTION: A vehicle body front part structure of the invention includes: front side frames extending in an anteroposterior direction at both sides of a vehicle body front part; and a front sub frame disposed at the inner side of and below the front side frames. The front side frame has: a front sub frame body; and impact energy absorption members, each of which extends bending so as to be displaced to the outer side as seen in a vehicle width direction as the impact energy absorption member extends forward from a front end of the front sub frame body. A front part of the front side frame and a front part of the impact energy absorption member are coupled through a coupling member.SELECTED DRAWING: Figure 4
Patent JP-2021099972-A (JP)
Title: Multicore communication cable
Inventor: NAKAYAMA TAKEYASU
IPC: H01B7/00
Filed: 2019-12-24
Abstract: To provide a multicore communication cable for high-speed signal transmission, favorably used in a VR connection cable for a game machine or the like, usable in a long size, with a small diameter, light-weighted and difficult to deteriorate in performance even if bent.SOLUTION: A multicore communication cable 50 includes: an inner layer collective wire 10 including a power line 11 and a signal line 12; an outer layer collective wire 20 arranged outside the inner layer collective wire 10 and including two or more sets of coaxial wire sets 22 composed of two coaxial wires 21, 21; a shield layer 30 covering an outside of the outer layer collective wire 20; and a casing sheath 40. The coaxial wire 21 includes a central conductor 1, an electrical insulator 2, an outer conductor 3 and a casing body 4 in this order. The shield layer 30 is laterally wound doubly with a thin metallic wire, and a ground ohmic value is 10 mΩ or less/m.SELECTED DRAWING: Figure 1
Patent JP-2021100743-A (JP)
Title: Waste material disposal system
Inventor: FUKUMOTO KATSUHISA
IPC: D21C5/02
Filed: 2019-12-24
Abstract: To prevent clogging of an on-off valve.SOLUTION: A waste material disposal system 10 includes: a process tank 39 which houses fragments F of disposable diapers D each including polymers P in a water absorption state and a process liquid T for reducing water holding capacities of the polymers P; a discharge passage 64 which discharges the fragments F and the process liquid T in the process tank 39 to the outside of the process tank 39; an on-off valve 65 provided in the middle of the discharge passage 64; and a control unit 58 which changes an aperture of the on-off valve 65 over time in discharge process in the discharge passage 64.SELECTED DRAWING: Figure 1
Patent JP-2021101761-A (JP)
Title: toothbrush
Inventor: SATAKE Mai
IPC: A61C17/22
Filed: 2019-12-24
Abstract: To provide a toothbrush capable of achieving favorable usability when being attached to an attachment.SOLUTION: A toothbrush 10 includes a grip part 16 along the longitudinal direction, a neck part 15 located at a tip of the grip part, and a head part 14 located at the tip of the neck part. The tooth brush is mounted in an attachment having an insertion hole along the longitudinal direction, where the grip part is inserted into the insertion hole from a tail part 16a side, and the bottom of the insertion hole is closed. In a side view, viewing the grip part along the width direction of the head part, the thicknesses in the longitudinal direction and a direction orthogonal to the width direction continuously increase from the longitudinal rear end of the tail part toward the tip side until reaching a maximum position F, and the longitudinal position at which the thickness is maximum is not less than 20 mm and not more than 30 mm from the rear end.SELECTED DRAWING: Figure 3
Patent JP-2021101677-A (JP)
Title: Combine harvester
Inventor: YAMAMOTO HIROYA
IPC: A01F12/10
Filed: 2019-12-25
Abstract: To provide a combine harvester in which staying and clogging of grain culm hardly occur when the grain culm enters between a feed chain and a nipping rail.SOLUTION: There are provided a nipping and transporting device which has a feed chain 10 and a nipping rail 11, a threshing device 5 which threshing processes grain culm transported by the nipping and transporting device, and a gate unit 20 which can be changed in a state between a manual feed prohibited state in which manual feed of the grain culm to the nipping and transporting device at a transporting direction upstream side than the nipping rail 11 is prohibited, and a manual feed allowed state in which manual feed of the grain culm to the nipping and transporting device is allowed. Under the manual feed prohibited state, a guide part 25 is arranged at a position transporting direction downstream side than a front end part of the gate unit 20 and is configured to be capable of receiving the grain culm between the guide part 25 and the feed chain 10 regardless of the state of the gate unit 20.SELECTED DRAWING: Figure 3
Patent JP-2021105790-A (JP)
Title: Program, method, and information processing device
Inventor: SAWAKI KAZUAKI
IPC: G06T7/246
Filed: 2019-12-26
Abstract: To improve virtual experience of a user.SOLUTION: A program causes a processor to perform the steps of: defining a virtual space; receiving an input of an image shot by a first 360-degree camera; arranging a virtual viewpoint in the virtual space; arranging a display object in the virtual space; displaying the input image in the display object; identifying an object to be traced in the virtual space; detecting movement of a head of a user with which a head mount device is associated; controlling a visual field from the virtual viewpoint according to the movement of the head; controlling rotation of the virtual space so that the object to be traced is included in the visual field from the virtual viewpoint when the object to be traced is not included in the visual field from the virtual viewpoint; and displaying a visual field image corresponding to the visual field from the virtual viewpoint in the head mount display.SELECTED DRAWING: Figure 15
Patent JP-2021106335-A (JP)
Title: Image processing device, image processing method, and program
Inventor: HORIUCHI TAKAHIKO
IPC: H04N1/405
Filed: 2019-12-26
Abstract: To provide an image processing device, an image processing method, and a program that realize a method for converting monochrome or color multi-value input image data into multi-value quantization image data, and can be applied to emphasize a texture in an image such as a photograph.SOLUTION: An image processing device that converts multi-value input image data into multi-value quantization output image data includes a texture detection unit that detects texture information of the multi-value input image data, and an error diffusion unit that converts the multi-value input image data into the multi-value quantization output image data by executing a gradation conversion process on the multi-value input image data so as to emphasize the texture information.SELECTED DRAWING: Figure 1
Patent JP-2020044450-A (JP)
Title: Accommodating intraocular lens
Inventor: AMR SALAHIEH
IPC: A61F2/16
Filed: 2019-12-27
Abstract: To provide a favorable accommodating intraocular lens.SOLUTION: An intraocular lens (IOL) for implantation within a lens capsule of a patient's eye comprises an optical structure and a haptic structure. The optical structure comprises a planar member, a plano-convex member, and a fluid optical element defined between the planar member and the plano-convex member. The fluid optical element has an optical power. The haptic structure couples the planar member and the plano-convex member together at a peripheral portion of the optical structure. The haptic structure comprises a fluid reservoir in fluid communication with the fluid optical element, and a peripheral structure for interfacing to the lens capsule. Shape changes of the lens capsule cause one or more of volume or shape changes in the fluid optical element corresponding to deformations in the planar member to modify the optical power of the fluid optical element.SELECTED DRAWING: Figure 32
Patent JP-2021106360-A (JP)
Title: Imaging apparatus and driving method of imaging apparatus
Inventor: SHOHO MAKOTO
IPC: H04N5/357
Filed: 2019-12-27
Abstract: To provide an imaging apparatus capable of achieving a high-speed operation while suppressing noises and a driving method of the imaging apparatus.SOLUTION: In an imaging apparatus, each pixel 101 includes a photoelectric conversion part and an FD wiring 141. A multi-value signal line CON4A extending along a column direction is connected to the source or drain of an amplification transistor included in a first pixel. A multi-value signal line CON4B is connected to a second pixel that belongs to the same column as the first pixel. A first shield wire 107A is positioned between the first pixel FD wiring 141 and the multi-value signal line CON4A in plan view. A second shield wire 107B is positioned between the FD wiring 141 of the second pixel and the multi-value signal line CON4B. A first voltage and a second voltage are selectively supplied to the multi-value signal line CON4A. A third voltage and a fourth voltage are selectively supplied so as to have a reverse phase with a voltage supplied to the multi-value signal line CON4A to a multi-value signal line CON4B.SELECTED DRAWING: Figure 5
Patent JP-2021106370-A (JP)
Title: Program for grouping, storage medium for grouping, grouping method, grouping apparatus, program for content distribution, storage medium for content distribution, content distribution method, and content distribution apparatus
Inventor: KAMINE TAKAO
IPC: H04W8/00
Filed: 2019-12-27
Abstract: To provide processing for freely grouping a plurality of devices.SOLUTION: A program for grouping causes a computer of a terminal device 30 to perform: grouping signal distribution processing for distributing a grouping signal for the own terminal device by broadcasting, the grouping signal identifying the terminal device and being able to be used for grouping the terminal device and another terminal device; group candidate setting processing for setting the other terminal device as a group candidate when a grouping signal for the other terminal device identifying the other terminal device continues to be obtained from the other terminal device for a predetermined time period with the signal strength equal to or greater than a predetermined value; group identification information issuance processing for transmitting a group approval request to the other terminal device as the group candidate and issuing group identification information identifying the group to the other terminal device from which an approval response is obtained; and approval reply processing for returning an approval response when a group approval request is obtained from another terminal device.SELECTED DRAWING: Figure 11